An exact formula for the variance of the product of K random variables, x 1,x 2,⋯,x K, is given as a function of the means and the central product-moments of the x i.

Analysis of variance (ANOVA) is a statistical analysis tool that separates the total variability found within a data set into two components: random and systematic factors.

Variance inflation factor is used in statistics to measure the multicollinearity in a set of multiple predictors.

The following statements form the data set and perform a mixed model analysis of variance by requesting the TEST option in the RANDOM statement. Note that the machine * person interaction is declared ...